WS2812 5050 RGB LED 12 bit 12bit Ring

Name: WS2812 full-color disc LED module 12 bits
Overall size: 7cm in diamete
Chip: WS2812B (built in LED)
LED: 5050 package RGB full color highlight
Voltage: 5V
Port: Number
Platform: MCU (provide Arduino +51 MCU test routines!)
Control method: built-in control chip, only need one IO port to control